nixos-configs/devices/wim/config/ags/services/pointers.js

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import App from 'resource:///com/github/Aylur/ags/app.js';
import Hyprland from 'resource:///com/github/Aylur/ags/service/hyprland.js';
import Service from 'resource:///com/github/Aylur/ags/service.js';
import { subprocess } from 'resource:///com/github/Aylur/ags/utils.js';
const { GUdev } = imports.gi;
const UDEV_POINTERS = [
'ID_INPUT_MOUSE',
'ID_INPUT_POINTINGSTICK',
'ID_INPUT_TOUCHPAD',
'ID_INPUT_TOUCHSCREEN',
'ID_INPUT_TABLET',
];
const ON_RELEASE_TRIGGERS = [
'released',
'TOUCH_UP',
'HOLD_END',
];
const ON_CLICK_TRIGGERS = [
'pressed',
'TOUCH_DOWN',
];
class Pointers extends Service {
static {
Service.register(this, {
'proc-started': ['boolean'],
'proc-destroyed': ['boolean'],
'device-fetched': ['boolean'],
'new-line': ['string'],
'released': ['string'],
'clicked': ['string'],
});
}
/** @type typeof imports.gi.Gio.Subprocess */
#process;
#lastLine = '';
/** @type Array<string> */
#pointers = [];
#udevClient = GUdev.Client.new(['input']);
get process() {
return this.#process;
}
get lastLine() {
return this.#lastLine;
}
get pointers() {
return this.#pointers;
}
constructor() {
super();
this.#initUdevConnection();
this.#initAppConnection();
}
// FIXME: logitech mouse screws everything up on disconnect
#initUdevConnection() {
this.#getDevices();
this.#udevClient.connect('uevent',
/**
* @param {typeof imports.gi.GUdev.Client} _
* @param {string} action
*/
(_, action) => {
if (action === 'add' || action === 'remove') {
this.#getDevices();
if (this.#process) {
this.killProc();
this.startProc();
}
}
});
}
#getDevices() {
this.#pointers = [];
this.#udevClient.query_by_subsystem('input').forEach(
/** @param {typeof imports.gi.GUdev.Device} dev */
(dev) => {
const isPointer = UDEV_POINTERS.some(
(p) => dev.has_property(p),
);
if (isPointer) {
const hasEventFile = dev.has_property('DEVNAME') &&
dev.get_property('DEVNAME')
.includes('event');
if (hasEventFile) {
this.#pointers.push(dev.get_property('DEVNAME'));
}
}
},
);
this.emit('device-fetched', true);
}
startProc() {
if (this.#process) {
return;
}
const args = [];
this.#pointers.forEach((dev) => {
args.push('--device');
args.push(dev);
});
this.#process = subprocess(
['libinput', 'debug-events', ...args],
(output) => {
if (output.includes('cancelled')) {
return;
}
if (ON_RELEASE_TRIGGERS.some((p) => output.includes(p))) {
this.#lastLine = output;
Pointers.detectClickedOutside('released');
this.emit('released', output);
this.emit('new-line', output);
}
if (ON_CLICK_TRIGGERS.some((p) => output.includes(p))) {
this.#lastLine = output;
Pointers.detectClickedOutside('clicked');
this.emit('clicked', output);
this.emit('new-line', output);
}
},
);
this.emit('proc-started', true);
}
killProc() {
if (this.#process) {
this.#process.force_exit();
this.#process = null;
this.emit('proc-destroyed', true);
}
}
#initAppConnection() {
App.connect('window-toggled', () => {
const anyVisibleAndClosable = Array.from(App.windows).some((w) => {
// @ts-expect-error
const closable = w[1].attribute?.close_on_unfocus &&
// @ts-expect-error
!(w[1].attribute?.close_on_unfocus === 'none' ||
// @ts-expect-error
w[1].attribute?.close_on_unfocus === 'stay');
return w[1].visible && closable;
});
if (anyVisibleAndClosable) {
this.startProc();
}
else {
this.killProc();
}
});
}
/** @param {string} clickStage */
static detectClickedOutside(clickStage) {
const toClose = Array.from(App.windows).some((w) => {
// @ts-expect-error
const closable = (w[1].attribute?.close_on_unfocus &&
// @ts-expect-error
w[1].attribute?.close_on_unfocus === clickStage);
return w[1].visible && closable;
});
if (!toClose) {
return;
}
Hyprland.sendMessage('j/layers').then((response) => {
// /** @type import('types/service/hyprland').Layer */
const layers = JSON.parse(response);
Hyprland.sendMessage('j/cursorpos').then((res) => {
const pos = JSON.parse(res);
Object.values(layers).forEach((key) => {
const bar = key.levels['3'].find(
/** @param {{ namespace: string }} n */
(n) => n.namespace === 'bar',
);
const widgets = key.levels['3'].filter(
/** @param {{ namespace: string }} n */
(n) => {
const window = App.getWindow(n.namespace);
// @ts-expect-error
return window?.attribute?.close_on_unfocus &&
// @ts-expect-error
window?.attribute
?.close_on_unfocus === clickStage;
},
);
if (pos.x > bar?.x && pos.x < bar?.x + bar?.w &&
pos.y > bar?.y && pos.y < bar?.y + bar?.h) {
// Don't handle clicks when on bar
// TODO: make this configurable
}
else {
widgets.forEach(
/** @param {{
* namespace: string
* x: number
* y: number
* h: number
* w: number
* }} w
*/
(w) => {
if (!(pos.x > w.x && pos.x < w.x + w.w &&
pos.y > w.y && pos.y < w.y + w.h)) {
App.closeWindow(w.namespace);
}
},
);
}
});
}).catch(print);
}).catch(print);
}
}
export default new Pointers();